1-480722-0 is a 4-circuit socket housing (plug) connector from TE Connectivity's 5.0 mm Power Key Connectors (5.0 PKC) series, designed for wire-to-board power circuit applications. The connector features a 5.0 mm contact centerline spacing with a compact mated height of 19.4 mm and a positive lock mechanism that provides secure contact insertion with audible clicking feedback. The housing is constructed from UL94V-2 rated nylon in natural color, with a dimension A of 0.830 inches (21.09 mm), and includes protective walls surrounding the locking levers to prevent tangling with wires. This connector is specifically designed for power circuits in home appliances, particularly gas appliances, and is recognized under UL Component Program File No. E28476 and CSA File No. LR7189, ensuring compliance with safety standards.